Question

In right Angled triangle LMN,if hypotenuse ,LN=18 , lm = 9 then what is measure of angle L​

Answer 1

Answer:

60°

Step-by-step explanation:

in∆LMN..

if LM is base and LN is hypotenuse..

then cosθ=base/ hypotenuse

cosθ=9/18=1/2

θ=60°